Wheeler Engineering Picatinny Rail Scope Rings 34mm Medium Black. Picatinny Rail Scope Rings Specifications for Wheeler Engineering Picatinny Rail Scope Rings: Manufacturer: Wheeler Engineering Finish: Matte Ring Quantity: Pair Quantity: 1 Pair Fabric/Material: 6061 Aluminum Additional Features: Flat Top Condition: New Color: Black Mount Type: Picatinny Included Accessories: Flip-out Anti-Cant Indicator Mounting Hardware Attachment Type: Picatinny Features of Wheeler Engineering Picatinny Rail Scope Rings 6061 aluminum construction with flat top on ring for leveling Hardware included (torx screws) 6 hole ring design Retained 1/2in lock nuts secure to Pic Rail Integrated flip-out anti-cant level Package Contents: Wheeler Engineering Picatinny Rail Scope Rings Wheeler Engineering 1099947: Picatinny Rail Scope Rings 34mm Medium Black